A randomized 25 question test from a pool of 761 questions, good luck!
Proprietary communication protocols have several advantages. Which of the answers provided below represents one that is not an advantage?
Historical data can be logged through a HMI application. Which of the data storage methods below would best be described as one that has superior acquisition of events, but does not use it's storage space effectively?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a analog input memory location?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow observation and control of the plant?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "E"?
Which answer below best represents the number of trunk connections in a standard H1 transmission system junction box with 6 connections available?
Which of the protocols below is best described as the connected field devices that are in a multibus configuration are limited to digital only signalling?
Which of the antenna below would be best for point-to-point communication?
Which of the HART addresses below would be best for hybrid signalling?
A DCS collects a lot of data during the course of operating. Which of the answers below best represents the number of databases commonly used in a DCS?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below best known for use with USB and bluetooth devices?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is used for schools, small localized businesses, and shopping malls?
Which answer below is best described as the RS-232 standard for voltage range to receive a "Space"?
Which of the answers below is best described as the protocol that first made use of CIP?
The design and utilization of a SCADA system requires the approval of several layers of government. Which of the terms below would best be described as what a regulatory body would define and enforce?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a holding register to the slave device
Voltage to voltage converters are best defined as which of the answers below?
Which of the answers below best represents the required nominal impedance of the data pair cabling in the DeviceNet system?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be required to effectively alert operators to a communication system failure?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the coils ON/OFF status of inputs # 10197 to 10218 from a slave device?
In a motor control function block program, conditional block are used. Which of the answers below is best described as a condition that must be TRUE before a device can be activated?
Which of the answers below best represents the recommended standard that uses a balanced transmission system?
Which of the terms below best reflects the effect of a radio waves trajectory when moving through mediums with different densities?
Which of the data transmission modes below best is described as a two way alternating transmission?